Sit int ts 


pirsesitnearerresteees, 
es Se SSS 
fo as eee acre TEATS 
SMELT Sates 
aes ethane rbrwateeeeeeseen ate ee 


Seenrseee 


eisesee 


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sree 


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Seas 


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re yg pene eae geese eee ee Sreeaataae 
HOGER. Ripe nar oo ano ee 
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Lies 


= 
screeaseraesese 


Stee See re 


Goss et 
SSreesmon inne 
SE 


et 


SS ae 


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- 


Mechanical Drawing Scale 
Elm ae Clstaks 


Published by The Manual Arts Press, Peoria, Illinois 


No. 1 


SEVENTH GRADE ...... 
‘| EIGHTH GRADE....... 
NINTH GRADE ... . 95---99 


Copyright, 1926, by The Manual Arts Press 


i 


ee 


astome ee ee te eee aad 


ae ie 


ete Os IS 


ee 


R 


at 


~_ 


Mechanical Draviie Scale 


Arranged by 
Elmer W. Christy 


Published by The Manual Arts Press, Peoria, Illinois 


No. 2 
SEVENTH GRADE 


EIGHTH GRADE ... 
NINTH GRADE ... . 90---94 


Copyright, 1926, by The Manual Arts Press 


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0 = 


Mechanical Drawing Scale 


Arranged by 
Elmer W. Christy 


Published by The Manual Arts Press, Peoria, Illinois 


No. 3 
SEVENTH GRADE . . 95---99 


EIGHTH GRADE .. . 90---94 
NINTH GRADE... . 85---89 


Copyright, 1926, by The Manual Arts Press 


a & Kui bef 


24 © 2 


| Mechanical Drawing Scale 


Arranged by 
Elmer W. Christy 


Published by The Manual Arts Press, Peoria, Illinois 


< tNo 4 
SEVENTH GRADE . . 90---94 


EIGHTH GRADE . . . 85-89 
NINTH GRADE .. . . 80---84 


Copyright, 1926, by The Manual Arts Press 


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SLOTTED WASHER 


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a ———— 


Mechanical Drawing Seale 


Arranged by 


Elmer W. Christy 
Published by The Manual Arts Press, Peoria, Illinois 


No. 5 


SEVENTH GRADE .. 85---89 


EIGHTH GRADE . .. . 80---84 
NINTH GRADE ... . 75---79 


Copyright, 1926, by The Manual Arts Press 


SLOTTED WASHER 


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